1 Channel 12V Relay Module Board


1. The module uses genuine quality relay normally open interface Maximum load:

AC 250V/10A, DC 30V/10A; 

2. Adopt SMD optocoupler isolation, strong driving ability and stable performance; trigger current 5mA; 

3. The working voltage of the module is 5V/9V/12V/24V; 

4. The module can be set to trigger high or low by jumper; 

5. Fault-tolerant design, even if the control line is broken, the relay will not operate; 

6. Power indicator (green), relay status indicator (red) 

7. Humanized interface design, all interfaces can be directly connected to terminal leads, which is very convenient 

8. Module size: 50*26mm*18.5mm (L*W*H) 


Module Interface:

1.DC+: Positive power supply (VCC) 

2.DC-: Negative power supply (GND) 


Relay Output:

1.NO: relay normally open interface 

2.COM: Common Interface Relay 

3.NC: relay normally closed interface 


High and Low Level Trigger Options:

It is low-level triggered when the jumper is connected to the low pin 

It is HIGH triggered when the jumper is connected to the HIGH pin 


Package Included:

1*Relay module